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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 12 · 40 sums
TalentJR

The method (Count back): Start at the bigger number. Count back the number you take away. How many more or how many left = bigger number − smaller number. Check by adding back: answer + number taken away = the first number.

NameDateTime takenScore ___ / 40
  1. 1.9 − 6 =
  2. 2.What is 2 less than 3?
  3. 3.20 − 4 =
  4. 4.12 − 8 =
  5. 5.14 − 10 =
  6. 6.4 − 1 =
  7. 7.4 − ? = 2
  8. 8.What is 3 less than 12?
  9. 9.3 − 1 =
  10. 10.What is 15 less than 17?
  11. 11.? − 4 = 6
  12. 12.There are 14 bottles and 3 lids. How many more bottles than lids are there?
  13. 13.There are 14 bottles and 5 lids. How many more bottles than lids are there?
  14. 14.? − 1 = 5
  15. 15.7 − 1 =
  16. 16.There are 17 bottles and 11 lids. How many more bottles than lids are there?
  17. 17.3 − ? = 1
  18. 18.9 − 4 =
  19. 19.There are 19 bottles and 14 lids. How many more bottles than lids are there?
  20. 20.There are 12 cups and 3 saucers. How many more cups than saucers are there?
  21. 21.What is 2 less than 15?
  22. 22.There are 6 children and 5 chairs. How many more children than chairs are there?
  23. 23.What is 2 less than 4?
  24. 24.There are 8 children and 6 chairs. How many more children than chairs are there?
  25. 25.5 − 4 =
  26. 26.8 − 2 =
  27. 27.17 − 13 =
  28. 28.Isha had 4 kites and gave 1 to a friend. How many kites does Isha have left?
  29. 29.8 − 7 =
  30. 30.9 − ? = 7
  31. 31.6 − ? = 4
  32. 32.There are 11 pencils and 6 erasers. How many more pencils than erasers are there?
  33. 33.There are 10 children and 5 chairs. How many more children than chairs are there?
  34. 34.Rohan had 15 marbles and gave 7 to a friend. How many marbles does Rohan have left?
  35. 35.Arjun had 16 marbles and gave 15 to a friend. How many marbles does Arjun have left?
  36. 36.19 − ? = 13
  37. 37.What is 3 less than 20?
  38. 38.There are 5 children and 3 chairs. How many more children than chairs are there?
  39. 39.There are 20 children and 15 chairs. How many more children than chairs are there?
  40. 40.15 − 2 =

Answer key

  1. 3
  2. 1
  3. 16
  4. 4
  5. 4
  6. 3
  7. 2
  8. 9
  9. 2
  10. 2
  11. 10
  12. 11
  13. 9
  14. 6
  15. 6
  16. 6
  17. 2
  18. 5
  19. 5
  20. 9
  21. 13
  22. 1
  23. 2
  24. 2
  25. 1
  26. 6
  27. 4
  28. 3
  29. 1
  30. 2
  31. 2
  32. 5
  33. 5
  34. 8
  35. 1
  36. 6
  37. 17
  38. 2
  39. 5
  40. 13

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